436 
INDEX    TO    NORTH    AMERICAN    GEOLOGY 
Colorado— Continued. 
Report    State    Bureau    of    Mines,    Lee 
(H.  A.),  1. 
Rickardite,  Ford   (W.  E.),  2. 
Rocky     Mountain     coal     fields.     Si  mis 
(L.  S.),  1. 
Secondary  enrichment  at  Cripple  Creek, 
Weed.  21. 
Silver  Lake  mine.  Lakes,  47. 
Silverton  folio,  Cross  and   Bowe,   1. 
Siherton  folio,  Ransome,  16. 
Skeleton   of   Merycodus,    Matthew    (W. 
D.),  14. 
Soils  of  Colorado,  Lakes,  4<». 
South  Park  coal  field.  Lakes.  89. 
South  Park,  Lakes.  35. 
Spanish  Peaks  folio,  Hills.  1. 
Spanish  Peaks,  Lakes.  28. 
Stratigraphy  of  the   Black    11  ills.   Dar- 
ton,  2. 
State    geological    survey    for    Colorado, 
Finch    (J.   W.i.  2. 
Structure   of   Boulder    oil    held,    Fenne- 
man,  5. 
Suhterranean    gases    of   Cripple    ('reek, 
Lindgren,  31. 
Summit    County    placers.    Lakes,    43. 
Sunset  trachyte,  Breed,  l. 
Telluride    ores    of    Cripple     Creek    and 
Kalgoorlie,  Rickard   (T.  A.i.  2. 
Tellurium    veins    in    La     Plata     Moun- 
tains.   Austin,    1. 
Tercio  and  Cuatro  mines.  Hosea,  1. 
Tercio  coal  mining  district,  Plumb,  1. 
Tissu  osseux  chez  certains  poissons  de 
(  anyon  City.   Vaillanl.   1. 
Tortoise   from   Colorado   Miocene,    Hay, 
17. 
Twin  Lakes  glaciated  area,  Westgate,  1. 
Two  tellurium  minerals  from  Colorado, 
Hillebrand,  »;. 
Veins      of      Boulder      and      Kalg lie. 
Rickard   (T.  A.),  11. 
Veins  of  Boulder  County.   Bagg,  :*>. 
Volcam>es.  Lakes.  34. 
Water  resources  of  <  lolorado,  Fellows,  1. 
Yampa    coal    tields.    Lakes.    65. 
Yamp  i  coal  field,  Cakes.  88. 
Connecticut. 
Cement  materials  and  industry  of  the 
United   States.   Eckel,   34. 
Clays  of  Connecticut.  Loughlin,  1. 
Clays  of  the  United  States.  Ries,  6. 
Corundum     and     essonite     from     Bark- 
hamsted,  Emerson  (B.  K.),  1. 
Description  of  new  species  from  Branch- 
ville,   Brush   and   Dana,   1. 
Fifth    Branchville    paper,     Brush    and 
Dana,  5. 
Fossil  wood  from  the  Newark  formation, 
Knowlton,  3. 
Glacial  and  post-Glacial  history  of  the 
Hudson      and      Champlain      valleys, 
Peet,  1. 
Glacial   remains    near    Woodstock,    Eg- 
gleston,  1. 
Connecticut— Continued. 
Hematite  deposits  of  New  York,  Eckel, 
30. 
Instance  of  action  of  ice-sheet  upon 
projecting  rock  masses,  Hobbs,  12. 
Limonite  deposits  of  New  York  and 
New  England,  Eckel,  36. 
Newark  system  of  the  Pomperaug  Val- 
ley, Hobbs,  -. 
Occurrence  of  minerals  at  Haddam 
Neck,  Bowman   (IT.  L.),  1. 
Physical  geography  and  geology  of 
Connecticut,  Rice,  1. 
Post  Newark  normal  faulting  in  the 
crystalline  rocks  of  southwestern 
New  England,  Hobbs.  120. 
River  system  of  Connecticut,  Hobbs,  3. 
Second  Branchville  paper,  Brush  and 
Dana,  2. 
Spodumene  and  results  of  its  altera- 
tion, Brush  and  Dana,  4. 
Still  rivers  of  western  Connecticut, 
Hobbs,  6. 
Tectonic  geography  of  southwestern 
New  England  and  southeastern  New 
York.  Hobbs,  23. 
Third  Branchville  paper,  Brush  and 
Dana.  3. 
Trap  rock  of  Connecticut  Valley,  Ford 
(F.  L.i.  1. 
Triassic  rocks  of  the  Connecticut  Val- 
ley as  a  source  of  water  supply,  Ful- 
ler,   18. 
Ttlngsten  mine  at  Trumbull,  Hobbs, 
5,    16. 
Underground  waters  of  Connecticut, 
Greg<  r.\    ill.  E.  i.  1. 
Water  resources  of  Connecticut,  Greg- 
ory  (II.  F.».  •-'. 
Wells   of   Triassic    area    of   Connecticut 
Valley,  Pynchon,  11. 
Correlation. 
Carboniferous  ammonoids  of  America, 
Smith   l.i.  P.),  3. 
Carboniferous  of  the  Appalachian  basin, 
Stevenson  (J.  J.),  <">. 
Carboniferous  system  of  New  Bruns- 
wick. Bailey   (L.  W.),  8. 
Classification  of  the  Archean,  Cole- 
man, 6. 
Coal  prospects  of  New  Brunswick, 
Poole,   8. 
Cobleskill  limestone  of  New  York, 
Hartnagel,  1. 
Columbia  folio,  Hayes  and  TJlrich,  1. 
Contributions  to  Devonian  paleontol- 
ogy, Williams  and  Kindle,  1. 
Correlation  des  horizons  de  mammi- 
feres  Tertiaires  en  Europe  et  en 
Amerique,  Osborn,  5. 
Correlation  of  Colorado  geological  for- 
mations, Undeihill,   1. 
Correlation  of  formations  and  members 
[of  the  Maryland  coal  district], 
Clark  and  Martin,  6. 
Correlation  of  formations  of  the  mid- 
dle West,  Hatcher,  21. 
